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authorFelix Blyakher <felixb@sgi.com>2009-02-09 09:34:45 -0600
committerFelix Blyakher <felixb@sgi.com>2009-02-09 09:34:45 -0600
commitd41d4113f49e16bfab02eff0248282200be21807 (patch)
treeae84803c22a09f138023ef62de73712f324bc62d /fs/btrfs/locking.h
parentb58a4cc51f4f569c6a86979890f9b237a504ab6b (diff)
parentd5b562330ec766292a3ac54ae5e0673610bd5b3d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/btrfs/locking.h')
-rw-r--r--fs/btrfs/locking.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index bc1faef1251..d92e707f587 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -22,6 +22,12 @@
int btrfs_tree_lock(struct extent_buffer *eb);
int btrfs_tree_unlock(struct extent_buffer *eb);
int btrfs_tree_locked(struct extent_buffer *eb);
+
int btrfs_try_tree_lock(struct extent_buffer *eb);
+int btrfs_try_spin_lock(struct extent_buffer *eb);
+
int btrfs_path_lock_waiting(struct btrfs_path *path, int level);
+
+void btrfs_set_lock_blocking(struct extent_buffer *eb);
+void btrfs_clear_lock_blocking(struct extent_buffer *eb);
#endif